SoInterpolateMatrix.h doesn't exist, so don't include it from SoInterpolate.h. Problem found by Loring Holden.
SoInterpolateMatrix.h doesn't exist, so don't include it from
SoInterpolate.h. Problem found by Loring Holden.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D